| Portland to Flemalle-Haute | 5,106.84 mi (8,218.67 km) |
| Portland to Fleron | 5,111.50 mi (8,226.16 km) |
| Portland to Fleurus | 5,089.92 mi (8,191.43 km) |
| Portland to Florennes | 5,104.78 mi (8,215.35 km) |
| Portland to Fontaine-l'Eveque | 5,088.11 mi (8,188.52 km) |
| Portland to Forest | 5,066.07 mi (8,153.06 km) |
| Portland to Frameries | 5,077.57 mi (8,171.56 km) |
| Portland to Galmaarden | 5,060.45 mi (8,144.00 km) |
| Portland to Ganshoren | 5,062.86 mi (8,147.89 km) |
| Portland to Gavere | 5,042.50 mi (8,115.13 km) |
| Portland to Geel | 5,063.28 mi (8,148.56 km) |
| Portland to Gembloux | 5,089.05 mi (8,190.04 km) |
| Portland to Genappe | 5,081.23 mi (8,177.45 km) |
| Portland to Genk | 5,087.17 mi (8,187.01 km) |
| Portland to Gent | 5,037.30 mi (8,106.75 km) |
